pr-format-check.yml

on:
  pull_request:
    branches:
      - main

jobs:
  clang_format_check:
    name: Check Clang Format
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
        
      - name: Set up clang-format
        run: sudo apt-get install clang-format -y
        
      - name: Fetch main branch
        run: git fetch origin main:main
          
      - name: Check code formatting
        run: |
          git clang-format --style=file:firmware/.clang-format --diff $(git merge-base HEAD main) -v
          
      - name: Check for changes
        id: check_changes
        run: |
          if git diff -v --exit-code -- '*.cpp' '*.h'; then
            echo "Code is properly formatted."
          else
            echo "Code is not formatted properly. Please run clang-format and commit the changes."
            exit 1
          fi
          
      - name: Complete
        if: steps.check_changes.outcome == 'success'
        run: echo "Code is properly formatted."